Pith Number

pith:ZZQ77OXU

pith:2013:ZZQ77OXULTIST33JQ7IZYR3YR3

not attested not anchored not stored refs pending

Adaptive Noisy Clustering

Michael Chichignoud, S\'ebastien Loustau

arxiv:1306.2194 v1 · 2013-06-10 · math.ST · stat.ML · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZQ77OXULTIST33JQ7IZYR3YR3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:21:22.088189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce61ffbaf45cd129ef6987d19c47788ec5dcba3e866091c59133104b69fbaaa2

Aliases

arxiv: 1306.2194 · arxiv_version: 1306.2194v1 · doi: 10.48550/arxiv.1306.2194 · pith_short_12: ZZQ77OXULTIS · pith_short_16: ZZQ77OXULTIST33J · pith_short_8: ZZQ77OXU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZZQ77OXULTIST33JQ7IZYR3YR3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ce61ffbaf45cd129ef6987d19c47788ec5dcba3e866091c59133104b69fbaaa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a783fc359bca94928c86b8b4e8bf36d1dfc3c9c0403692851bf4ab7a248179b9",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-06-10T13:15:25Z",
    "title_canon_sha256": "a198aae45dc4543e359bbaed9efa9d0419235445ae2674d9d3fe7484d79d98b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2194",
    "kind": "arxiv",
    "version": 1
  }
}